<?php
namespace x\my;
class KdApi
{
    //电商ID
    public static $EBusinessID='1345712';
    //电商加密私钥，快递鸟提供，注意保管，不要泄漏
    public static $AppKey='cf625071-64bf-42f9-8e6c-5e866338c207';
    //请求url
    // public static $ReqURL='http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx';
    public static $ReqURL='http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx';

    //调用查询物流轨迹
    //---------------------------------------------
    //---------------------------------------------

    /**
     * Json方式 查询订单物流轨迹
     */
    public static function getOrderTracesByJson($ShipperCode,$LogisticCode){
    	$requestData= "{'OrderCode':'','ShipperCode':'{$ShipperCode}','LogisticCode':{$LogisticCode}}";
    	$datas = array(
            'EBusinessID' => self::$EBusinessID,
            'RequestType' => '8001',
            'RequestData' => urlencode($requestData) ,
            'DataType' => '2',
        );
        $datas['DataSign'] = self::encrypt($requestData, self::$AppKey);
    	$result=self::sendPost(self::$ReqURL, $datas);
    	//根据公司业务处理返回的信息......
    	return $result;
    }

    /**
     *  post提交数据
     * @param  string $url 请求Url
     * @param  array $datas 提交的数据
     * @return url响应返回的html
     */
    public static function sendPost($url, $datas) {
        $temps = array();
        foreach ($datas as $key => $value) {
            $temps[] = sprintf('%s=%s', $key, $value);
        }
        $post_data = implode('&', $temps);
        $url_info = parse_url($url);
    	if(empty($url_info['port']))
    	{
    		$url_info['port']=80;
    	}
        $httpheader = "POST " . $url_info['path'] . " HTTP/1.0\r\n";
        $httpheader.= "Host:" . $url_info['host'] . "\r\n";
        $httpheader.= "Content-Type:application/x-www-form-urlencoded\r\n";
        $httpheader.= "Content-Length:" . strlen($post_data) . "\r\n";
        $httpheader.= "Connection:close\r\n\r\n";
        $httpheader.= $post_data;
        $fd = fsockopen($url_info['host'], $url_info['port']);
        fwrite($fd, $httpheader);
        $gets = "";
    	$headerFlag = true;
    	while (!feof($fd)) {
    		if (($header = @fgets($fd)) && ($header == "\r\n" || $header == "\n")) {
    			break;
    		}
    	}
        while (!feof($fd)) {
    		$gets.= fread($fd, 128);
        }
        fclose($fd);

        return $gets;
    }

    /**
     * 电商Sign签名生成
     * @param data 内容
     * @param appkey Appkey
     * @return DataSign签名
     */
    public static function encrypt($data, $appkey) {
        return urlencode(base64_encode(md5($data.$appkey)));
    }
}
